Wearable smart band



FIG. 1 is a perspective view of a wearable smart band showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another perspective view of wearable smart band showing my new design.

The broken lines shown in drawings are for the purpose of illustrating portions of the wearable smart band and form no part of the claimed design. 

CLAIM I claim the ornamental design for a wearable smart band, as shown and described. 